Add download count to list of downloads (table) on the WooCommerce Customer's Order Email

add_download_count.php

<?php

/**
 * Add additional 'download-count' column to the table of downloads on the customer's order email.
 * @param Array $columns  Associative array of key "column_id" and value with the display name https://goo.gl/TDxPLE
 */
function add_order_email_dl_cols($columns) {
	return array(
		'download-product' => __( 'Product', 'woocommerce' ),
		'download-expires' => __( 'Expires', 'woocommerce' ),
		'download-count' => __( 'Max # of Downloads', 'woocommerce' ),
		'download-file'    => __( 'Download', 'woocommerce' ),
	);
}
add_filter( 'woocommerce_email_downloads_columns', 'add_order_email_dl_cols' );

/**
 * Display custom column value on order email download column
 * @param  Array $download   Single download info from $order->get_downloadable_items()
 * @param  Bool $plain_text  If is plain text email
 */
function woo_email_downloads_count_col($download, $plain_text){
	echo $download['downloads_remaining'];
}
add_action( 'woocommerce_email_downloads_column_download-count', 'woo_email_downloads_count_col', 10, 2);

Thank you. Super helpful